Giving your forum an entirely new look and feel is easy — just download one of these great themes! There are even themes for the admin control panel.
Projects in Light
Simple and clean theme with 5 different colours
Seriforn is a light MyBB theme, which is highly compatible with most of the popular MyBB 1.8.x plugins.
MT MODERN THEME
My first topic for the MyBB forum.
This theme is based off of the Wordpress theme Frontier.
Emre KRMN vBulletin default style theme for mybb 1.8.x
A nice looking version of defult MyBB theme, created for a Polish Minecraft server board.
Responsive and multicolor ACP theme in Flat Design
eXe is a mobile compatible and desktop mybb theme.Applies to Mybb versions 1.8.X
Classic Blue is remake of a old theme TheTechGame.com used back in 2011. This theme is a nice white and blue theme for almost any type of forum.
Flatty - A nice & simplistic flat theme for MyBB.
A flat and simple responsive premium theme for free now!
Focus is a clean and Elegant Flat MyBB theme which can be used by all sort of community users, one of the cool features of this theme is shrinking header on scroll. Focus MyBB Theme has been tested thoroughly on all browsers.
Lightly designed theme. Simple and fast.
MyBB Default 1.8 theme responsive (css grid)
Default theme but more contrast, mobile friendly, spacing between posts; free of banners etc
Responsive Modern Mybb Themes 1.8.29
A sleek and modern SCEditor theme
Responsive Modern Mybb Themes
Inspired by the MyBB Community Forums theme.